17742990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2803}}^1$

素因数の和:3024

約数の個数: 32

約数和(自身を含む): 42800256

約数和(自身を除く): 25057266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 2803, 3165, 5606, 6330, 8409, 14015, 16818, 28030, 42045, 84090, 591433, 1182866, 1774299, 2957165, 3548598, 5914330, 8871495, 17742990]

約数ペア:

[(1, 17742990), (2, 8871495), (3, 5914330), (5, 3548598), (6, 2957165), (10, 1774299), (15, 1182866), (30, 591433), (211, 84090), (422, 42045), (633, 28030), (1055, 16818), (1266, 14015), (2110, 8409), (2803, 6330), (3165, 5606)]